Solve for x. Round your answer to the nearest hundredth. 11.22x - 200 < 347.96

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years